<#macro _tree list>
    <#list list as showColumn>
        <table cellpadding="0" cellspacing="0" width="100%">
            <tr>
                <td width="10%">${showColumn.column.title}</td>
                <td>
                    <a title="" class="button blueB" style="margin: 5px;"
                       href="/backend/column/edit?id=${showColumn.column.id}"><span>修改</span></a>
                    <a title="" class="button blueB" style="margin: 5px;"
                       href="/backend/column/del?id=${showColumn.column.id}"><span>删除</span></a>
                    <a title="" class="button blueB" style="margin: 5px;"
                       href="/backend/column/add?parentId=${showColumn.column.id}"><span>增加子栏目</span></a>
                    <a title="" class="button blueB" style="margin: 5px;"
                       href="/backend/column/add?parentId=${showColumn.column.id}"><span>管理新闻</span></a>
                    <a title="" style="margin: 5px;"
                       href="/backend/column/add?parentId=${showColumn.column.id}"><span>前台查看</span></a>
                </td>
            </tr>
            <tr>
                <td colspan="2"><@_tree list=showColumn.subShowColumnList /></td>
            </tr>
        </table>
    </#list>
</#macro>